円周率の近似値を求める。
Enshuuritsu no kinjichi o motomeru.
To find the approximate value of pi.
計算の答えを少数第二位までで近似値として表す。
Keisan no kotae o shousuu dainii made de kinjichi toshite arawasu.
To express the calculation answer as an approximate value up to the second decimal place.